Question

the barrel of Fountain pen cylindrical in shape is 7 cm long and 5 mm in diameter of full barrel of Indian the pen will be use of underwriting 3:30 words on an average then find the volume of the barrel of the fountain pen ​

Answer 1

Answer:

13.75cm

Step-by-step explanation:

H =7cm

D =5mm=0.5cm

R =0.5/2 cm

volume= 22/7 * 0.5/2 *0.5/2 * 7

           =22*2.5\2*2

           =13.75cm